Final answer:
Explanation of criteria air pollutants: Carbon monoxide from vehicle exhaust, nitrogen oxides causing smog, and lead's health effects.
Explanation:
Air Pollutants Criteria:
- Carbon Monoxide (CO): Produced in vehicle exhaust, harms health by reducing oxygen delivery to body organs.
- Nitrogen Oxides (NOx): Responsible for yellowish-brown appearance of smog, major contributor to smog and acid rain.
- Lead: Damages nervous system, blood, and kidneys; historically from motor vehicle fuels and industrial sources.
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